# Hunter is a simple tool that will take a screenshot of a specific window
# using existing tools on the system, ordered from most to least efficient.

# For now I only know how to implement this with scrot... import soon:tm:!

# How to check for our tools.

csearch()
    if [ -x /usr/bin/scrot ]
       then export cap=scrot
       elif [ -x /usr/bin/import
          then export cap=import
       fi


vsearch()
    if [ -x /usr/bin/feh ]
       then export view=feh
       elif [ -x /usr/bin/gpicview ]
          then export view=gpicview
       fi


# Gather our tools.

csearch
vsearch

case "$1" in
    -g)
       if [ $cap = scrot ]
          then exec $cap -d 1 -e "exec $view /tmp/$f" /tmp/scrot.png
       fi
    ;;

    -s)
       if [ $cap = scrot ]
          then exec $cap -n -d 1 -u -e "exec $view /tmp/$f" /tmp/scrot.png
       fi
    ;;

    -t)
       printf "$cap\n"
       printf "$view\n"
    ;;

    *)
       printf "Hunter is a tool to take both window specific and non-specific screenshots using pre-existing utilities. Hunter accepts the following options:\n\n    -g: Shoot the entire screen.\n    -s: Shoot a specific window.\n    -t: Print the tools Hunter is using.\n"
    ;;
esac